CA2869445C - Method for stabilizing cholesterol oxidase - Google Patents
Method for stabilizing cholesterol oxidase Download PDFInfo
- Publication number
- CA2869445C CA2869445C CA2869445A CA2869445A CA2869445C CA 2869445 C CA2869445 C CA 2869445C CA 2869445 A CA2869445 A CA 2869445A CA 2869445 A CA2869445 A CA 2869445A CA 2869445 C CA2869445 C CA 2869445C
- Authority
- CA
- Canada
- Prior art keywords
- cholesterol oxidase
- specimen
- acid
- cholesterol
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 108010089254 Cholesterol oxidase Proteins 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 24
- 239000012736 aqueous medium Substances 0.000 claims abstract description 20
- 150000003839 salts Chemical class 0.000 claims description 18
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 claims description 12
- KPGXRSRHYNQIFN-UHFFFAOYSA-N 2-oxoglutaric acid Chemical compound OC(=O)CCC(=O)C(O)=O KPGXRSRHYNQIFN-UHFFFAOYSA-N 0.000 claims description 9
- KHPXUQMNIQBQEV-UHFFFAOYSA-N oxaloacetic acid Chemical compound OC(=O)CC(=O)C(O)=O KHPXUQMNIQBQEV-UHFFFAOYSA-N 0.000 claims description 9
- 229940107700 pyruvic acid Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract description 16
- 208000001145 Metabolic Syndrome Diseases 0.000 abstract description 2
- 201000000690 abdominal obesity-metabolic syndrome Diseases 0.000 abstract description 2
- 238000003759 clinical diagnosis Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 40
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 34
- 238000002835 absorbance Methods 0.000 description 27
- 238000004321 preservation Methods 0.000 description 27
- 239000003153 chemical reaction reagent Substances 0.000 description 20
- 235000012000 cholesterol Nutrition 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 17
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N 4-aminoantipyrine Chemical compound CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 0.000 description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 10
- 238000004040 coloring Methods 0.000 description 8
- DVLFYONBTKHTER-UHFFFAOYSA-N 3-(N-morpholino)propanesulfonic acid Chemical compound OS(=O)(=O)CCCN1CCOCC1 DVLFYONBTKHTER-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 102000003992 Peroxidases Human genes 0.000 description 6
- 239000007853 buffer solution Substances 0.000 description 6
- 108040007629 peroxidase activity proteins Proteins 0.000 description 6
- DAEPDZWVDSPTHF-UHFFFAOYSA-M sodium pyruvate Chemical compound [Na+].CC(=O)C([O-])=O DAEPDZWVDSPTHF-UHFFFAOYSA-M 0.000 description 6
- 239000007993 MOPS buffer Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- SEQKRHFRPICQDD-UHFFFAOYSA-N N-tris(hydroxymethyl)methylglycine Chemical compound OCC(CO)(CO)[NH2+]CC([O-])=O SEQKRHFRPICQDD-UHFFFAOYSA-N 0.000 description 4
- 229940098773 bovine serum albumin Drugs 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 238000005691 oxidative coupling reaction Methods 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 230000002335 preservative effect Effects 0.000 description 3
- 229940054269 sodium pyruvate Drugs 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 229960003080 taurine Drugs 0.000 description 3
- QZTKDVCDBIDYMD-UHFFFAOYSA-N 2,2'-[(2-amino-2-oxoethyl)imino]diacetic acid Chemical compound NC(=O)CN(CC(O)=O)CC(O)=O QZTKDVCDBIDYMD-UHFFFAOYSA-N 0.000 description 2
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 description 2
- SXGZJKUKBWWHRA-UHFFFAOYSA-N 2-(N-morpholiniumyl)ethanesulfonate Chemical compound [O-]S(=O)(=O)CC[NH+]1CCOCC1 SXGZJKUKBWWHRA-UHFFFAOYSA-N 0.000 description 2
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 2
- AJTVSSFTXWNIRG-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid Chemical compound OCC[NH+](CCO)CCS([O-])(=O)=O AJTVSSFTXWNIRG-UHFFFAOYSA-N 0.000 description 2
- LVQFQZZGTZFUNF-UHFFFAOYSA-N 2-hydroxy-3-[4-(2-hydroxy-3-sulfonatopropyl)piperazine-1,4-diium-1-yl]propane-1-sulfonate Chemical compound OS(=O)(=O)CC(O)CN1CCN(CC(O)CS(O)(=O)=O)CC1 LVQFQZZGTZFUNF-UHFFFAOYSA-N 0.000 description 2
- GIAVHGFPMPSIFI-UHFFFAOYSA-N 3-hydroxy-2,4,6-triiodobenzoic acid Chemical compound OC(=O)C1=C(I)C=C(I)C(O)=C1I GIAVHGFPMPSIFI-UHFFFAOYSA-N 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 108010023302 HDL Cholesterol Proteins 0.000 description 2
- 108010010234 HDL Lipoproteins Proteins 0.000 description 2
- 102000015779 HDL Lipoproteins Human genes 0.000 description 2
- 208000010152 Huntington disease-like 3 Diseases 0.000 description 2
- 108010007622 LDL Lipoproteins Proteins 0.000 description 2
- 102000007330 LDL Lipoproteins Human genes 0.000 description 2
- FSVCELGFZIQNCK-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)glycine Chemical compound OCCN(CCO)CC(O)=O FSVCELGFZIQNCK-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 229920004890 Triton X-100 Polymers 0.000 description 2
- 239000013504 Triton X-100 Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001540 azides Chemical class 0.000 description 2
- OWMVSZAMULFTJU-UHFFFAOYSA-N bis-tris Chemical compound OCCN(CCO)C(CO)(CO)CO OWMVSZAMULFTJU-UHFFFAOYSA-N 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- NRHMKIHPTBHXPF-TUJRSCDTSA-M sodium cholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 NRHMKIHPTBHXPF-TUJRSCDTSA-M 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- ZPGZNKGKCSYBGK-UHFFFAOYSA-N 1-n-[4-(dimethylamino)phenyl]-4-n,4-n-dimethylbenzene-1,4-diamine Chemical compound C1=CC(N(C)C)=CC=C1NC1=CC=C(N(C)C)C=C1 ZPGZNKGKCSYBGK-UHFFFAOYSA-N 0.000 description 1
- BGFTWECWAICPDG-UHFFFAOYSA-N 2-[bis(4-chlorophenyl)methyl]-4-n-[3-[bis(4-chlorophenyl)methyl]-4-(dimethylamino)phenyl]-1-n,1-n-dimethylbenzene-1,4-diamine Chemical compound C1=C(C(C=2C=CC(Cl)=CC=2)C=2C=CC(Cl)=CC=2)C(N(C)C)=CC=C1NC(C=1)=CC=C(N(C)C)C=1C(C=1C=CC(Cl)=CC=1)C1=CC=C(Cl)C=C1 BGFTWECWAICPDG-UHFFFAOYSA-N 0.000 description 1
- LHZMSRLULDAWLM-UHFFFAOYSA-N 3-(n-ethylanilino)-2-hydroxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CC(O)CN(CC)C1=CC=CC=C1 LHZMSRLULDAWLM-UHFFFAOYSA-N 0.000 description 1
- HXITYOAFXWBMLL-UHFFFAOYSA-N 3-(n-ethylanilino)propane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCN(CC)C1=CC=CC=C1 HXITYOAFXWBMLL-UHFFFAOYSA-N 0.000 description 1
- NYLUYMWPXIIXDX-UHFFFAOYSA-N 3-(phenylazaniumyl)propane-1-sulfonate Chemical compound OS(=O)(=O)CCCNC1=CC=CC=C1 NYLUYMWPXIIXDX-UHFFFAOYSA-N 0.000 description 1
- YRNWIFYIFSBPAU-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]-n,n-dimethylaniline Chemical compound C1=CC(N(C)C)=CC=C1C1=CC=C(N(C)C)C=C1 YRNWIFYIFSBPAU-UHFFFAOYSA-N 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- 239000007991 ACES buffer Substances 0.000 description 1
- 102000006942 B-Cell Maturation Antigen Human genes 0.000 description 1
- 108010008014 B-Cell Maturation Antigen Proteins 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 101710184216 Cardioactive peptide Proteins 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- SDKQRNRRDYRQKY-UHFFFAOYSA-N Dioxacarb Chemical compound CNC(=O)OC1=CC=CC=C1C1OCCO1 SDKQRNRRDYRQKY-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001191009 Gymnomyza Species 0.000 description 1
- 239000007995 HEPES buffer Substances 0.000 description 1
- 108010046315 IDL Lipoproteins Proteins 0.000 description 1
- 108090001030 Lipoproteins Proteins 0.000 description 1
- 102000004895 Lipoproteins Human genes 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 101710171236 Peroxidase 15 Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 108010055297 Sterol Esterase Proteins 0.000 description 1
- 102000000019 Sterol Esterase Human genes 0.000 description 1
- UZMAPBJVXOGOFT-UHFFFAOYSA-N Syringetin Natural products COC1=C(O)C(OC)=CC(C2=C(C(=O)C3=C(O)C=C(O)C=C3O2)O)=C1 UZMAPBJVXOGOFT-UHFFFAOYSA-N 0.000 description 1
- 239000007997 Tricine buffer Substances 0.000 description 1
- 208000034953 Twin anemia-polycythemia sequence Diseases 0.000 description 1
- 108010062497 VLDL Lipoproteins Proteins 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000007998 bicine buffer Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- KCFYHBSOLOXZIF-UHFFFAOYSA-N dihydrochrysin Natural products COC1=C(O)C(OC)=CC(C2OC3=CC(O)=CC(O)=C3C(=O)C2)=C1 KCFYHBSOLOXZIF-UHFFFAOYSA-N 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- HBSYJULDYOVADU-UHFFFAOYSA-N hydrazine;3-methyl-1,3-benzothiazol-2-one Chemical compound NN.C1=CC=C2SC(=O)N(C)C2=C1 HBSYJULDYOVADU-UHFFFAOYSA-N 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 108010077372 mast cell degranulating peptide Proteins 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- CWOMTHDOJCARBY-UHFFFAOYSA-N n,n,3-trimethylaniline Chemical compound CN(C)C1=CC=CC(C)=C1 CWOMTHDOJCARBY-UHFFFAOYSA-N 0.000 description 1
- JSABTPDNEXHNOQ-UHFFFAOYSA-N n-phenylaniline;sodium Chemical compound [Na].C=1C=CC=CC=1NC1=CC=CC=C1 JSABTPDNEXHNOQ-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920002114 octoxynol-9 Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- -1 polyoxyethylene octylphenyl ether Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- SVLRFMQGKVFRTB-UHFFFAOYSA-M sodium;3-(3,5-dimethoxyanilino)-2-hydroxypropane-1-sulfonate Chemical compound [Na+].COC1=CC(NCC(O)CS([O-])(=O)=O)=CC(OC)=C1 SVLRFMQGKVFRTB-UHFFFAOYSA-M 0.000 description 1
- HDARHUHTZKLJET-UHFFFAOYSA-M sodium;3-(n-ethyl-3,5-dimethoxyanilino)-2-hydroxypropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC(OC)=CC(OC)=C1 HDARHUHTZKLJET-UHFFFAOYSA-M 0.000 description 1
- HLXGRHNZZSMNRX-UHFFFAOYSA-M sodium;3-(n-ethyl-3,5-dimethylanilino)-2-hydroxypropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC(C)=CC(C)=C1 HLXGRHNZZSMNRX-UHFFFAOYSA-M 0.000 description 1
- IRQRBVOQGUPTLG-UHFFFAOYSA-M sodium;3-(n-ethyl-3-methylanilino)-2-hydroxypropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC=CC(C)=C1 IRQRBVOQGUPTLG-UHFFFAOYSA-M 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
- C12Y101/03—Oxidoreductases acting on the CH-OH group of donors (1.1) with a oxygen as acceptor (1.1.3)
- C12Y101/03006—Cholesterol oxidase (1.1.3.6)
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-103257 | 2012-04-27 | ||
| JP2012103257 | 2012-04-27 | ||
| JP2012-119583 | 2012-05-25 | ||
| JP2012119583 | 2012-05-25 | ||
| PCT/JP2013/061529 WO2013161676A1 (ja) | 2012-04-27 | 2013-04-18 | コレステロールオキシダーゼの安定化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2869445A1 CA2869445A1 (en) | 2013-10-31 |
| CA2869445C true CA2869445C (en) | 2020-05-05 |
Family
ID=49482997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2869445A Active CA2869445C (en) | 2012-04-27 | 2013-04-18 | Method for stabilizing cholesterol oxidase |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9683228B2 (pt) |
| EP (1) | EP2843045B1 (pt) |
| JP (1) | JP6124414B2 (pt) |
| KR (1) | KR101972628B1 (pt) |
| CN (1) | CN104245931B (pt) |
| BR (1) | BR112014025874B1 (pt) |
| CA (1) | CA2869445C (pt) |
| HK (1) | HK1202895A1 (pt) |
| WO (1) | WO2013161676A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520717A (zh) * | 2016-12-14 | 2017-03-22 | 曹书华 | 一种提高胆固醇氧化酶对底物谷甾醇的特异性的方法 |
| WO2019009925A1 (en) * | 2017-07-06 | 2019-01-10 | Polymer Technology Systems, Inc. | SYSTEMS AND METHODS FOR ELECTROCHEMICAL TESTING OF TOTAL CHOLESTEROL |
| JP6703175B1 (ja) * | 2019-09-10 | 2020-06-03 | デンカ生研株式会社 | キットおよび方法 |
| KR102200726B1 (ko) | 2019-09-27 | 2021-01-08 | 주식회사 포스코 | 플랜트의 전력 관리 장치 및 방법 |
| CN114480563B (zh) * | 2022-01-14 | 2024-07-26 | 广州达安基因股份有限公司 | 一种检测腺苷脱氨酶活性的组合物及试剂盒 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143285A (en) | 1976-05-26 | 1977-11-29 | Kikkoman Corp | Stabilization of cholesterol-oxydase |
| DE2755799B1 (de) | 1977-12-14 | 1978-08-03 | Boehringer Mannheim Gmbh | Lagerfaehige Cholesterinoxidasepraeparation |
| JPS5886083A (ja) | 1981-11-12 | 1983-05-23 | Wako Pure Chem Ind Ltd | グリセロ−ル−３−リン酸オキシダ−ゼの安定化剤 |
| US5047327A (en) | 1982-04-02 | 1991-09-10 | Ivan E. Modrovich | Time-stable liquid cholesterol assay compositions |
| JPH0662846A (ja) | 1992-08-12 | 1994-03-08 | Eiken Chem Co Ltd | 分析試薬用酵素の安定化法、および溶液状の分析試薬用酵素 |
| JP3219181B2 (ja) | 1995-01-10 | 2001-10-15 | 東洋紡績株式会社 | コレステロールオキシダーゼの安定化法 |
| AU5426300A (en) | 1999-06-21 | 2001-01-09 | Daiichi Pure Chemicals Co., Ltd. | Method of pretreatment of sample for quantitating cholesterol and method for quantitating cholesterol in specific lipoproteins by using the same |
| JP4620881B2 (ja) * | 2001-02-08 | 2011-01-26 | ユニチカ株式会社 | アスコルビン酸オキシダーゼの安定化方法および生体成分測定用試薬 |
| JP2005114368A (ja) | 2003-10-02 | 2005-04-28 | Arkray Inc | 酵素の安定化方法およびそれに用いる検体分析用具 |
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2013
- 2013-04-18 EP EP13780836.6A patent/EP2843045B1/en active Active
- 2013-04-18 BR BR112014025874-0A patent/BR112014025874B1/pt active IP Right Grant
- 2013-04-18 WO PCT/JP2013/061529 patent/WO2013161676A1/ja active Application Filing
- 2013-04-18 JP JP2014512509A patent/JP6124414B2/ja active Active
- 2013-04-18 CN CN201380021290.1A patent/CN104245931B/zh active Active
- 2013-04-18 CA CA2869445A patent/CA2869445C/en active Active
- 2013-04-18 KR KR1020147028791A patent/KR101972628B1/ko active IP Right Grant
- 2013-04-18 US US14/391,512 patent/US9683228B2/en active Active
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2015
- 2015-04-09 HK HK15103495.7A patent/HK1202895A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2843045B1 (en) | 2017-10-18 |
| JP6124414B2 (ja) | 2017-05-10 |
| EP2843045A4 (en) | 2015-11-04 |
| WO2013161676A1 (ja) | 2013-10-31 |
| CA2869445A1 (en) | 2013-10-31 |
| BR112014025874B1 (pt) | 2021-05-25 |
| JPWO2013161676A1 (ja) | 2015-12-24 |
| CN104245931A (zh) | 2014-12-24 |
| US9683228B2 (en) | 2017-06-20 |
| KR101972628B1 (ko) | 2019-04-25 |
| US20150104847A1 (en) | 2015-04-16 |
| CN104245931B (zh) | 2017-06-09 |
| HK1202895A1 (en) | 2015-10-09 |
| EP2843045A1 (en) | 2015-03-04 |
| KR20150013452A (ko) | 2015-02-05 |
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